HEREDITY IN RELATION 

 TO EUGENICS 



BY 

 CHARLES BENEDICT DAVENPORT 



CARNEGIE INSTITUTION OF WASHINGTON 



DIRECTOR, DEPARTMENT OP EXPERIMENTAL EVOLUTION 



COLD SPRING HARBOR, LONG ISLAND, N. T. 



SECRETARY OF THE EUGENICS SECTION 



AMERICAN breeders' ASSOCIATION 



NEW YORK 



HENRY HOLT AND COMPANY 



1911 



